   "Make content fulltext"
   []
   ; rename content
-  (d/transact db/*conn* [{:db/id :message/content :db/ident :message/content-old}])
-  (d/transact db/*conn* [{:db/ident :message/content
+  (d/transact db/conn [{:db/id :message/content :db/ident :message/content-old}])
+  (d/transact db/conn [{:db/ident :message/content
                                         :db/valueType :db.type/string
                                         :db/fulltext true
                                         :db/cardinality :db.cardinality/one

(defn migrate-2016-03-04
  "Add extension type as attribute"
  []
  (d/transact db/*conn*
    [{:db/ident :extension/type
      :db/valueType :db.type/keyword
      :db/cardinality :db.cardinality/one

(defn migrate-2015-12-19
  "Add user nicknames"
  []
  (d/transact db/conn
    [{:db/ident :user/nickname
      :db/valueType :db.type/string
      :db/cardinality :db.cardinality/one
